Pith Number

pith:JL7FQMDI

pith:2021:JL7FQMDI65BOX3TVXPDWCLJ3H7

not attested not anchored not stored refs pending

Convex X-ray Spectra of PKS 2155-304 and Constraints on the Minimum Electron Energy

C. D. Ravikumar, Frank M. Rieger, Sitha K. Jagan, S. Sahayanathan

arxiv:2107.04534 v1 · 2021-07-09 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL7FQMDI65BOX3TVXPDWCLJ3H7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Multi-wavelength analysis of FSRQ B2 1348+30B: Constraints on the jet power

Receipt and verification

First computed	2026-07-05T02:59:24.749345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4afe583068f742ebee75bbc7612d3b3ff28e3fa985319789ef8e2d5c29d54ffc

Aliases

arxiv: 2107.04534 · arxiv_version: 2107.04534v1 · doi: 10.48550/arxiv.2107.04534 · pith_short_12: JL7FQMDI65BO · pith_short_16: JL7FQMDI65BOX3TV · pith_short_8: JL7FQMDI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JL7FQMDI65BOX3TVXPDWCLJ3H7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4afe583068f742ebee75bbc7612d3b3ff28e3fa985319789ef8e2d5c29d54ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531d4d430739df8a131d502688a40848ed5c0b1cfff68c5e8bb0bbc4b4852946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-09T16:37:52Z",
    "title_canon_sha256": "16d912f0f787864bcf785f67933ff7696acb88aa26ea215546322048af37f1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04534",
    "kind": "arxiv",
    "version": 1
  }
}